

'''
import json

f = open('a.txt','r')

# data = f.read()
# print(data)

# data =eval(f.read())
# print(data['age'])

data = json.loads(f.read())
print(data)
f.close()'''

import pickle   #python中才认识pickle

def say(name):
    print('hello',name)
f = open('a.txt', 'rb')
data = pickle.loads((f.read()))
print(data)